Perphosphoric acid
[化] 过磷酸; 过二磷酸
🧩 词语组成解析
🗣️ 情景例句
He's really cute.
他真是逗人喜爱。
Idle folks have most labour.
懒汉总嫌活太多。
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。